taskana/ci/commitPoms.sh

83 lines
2.6 KiB
Bash
Executable File

#!/bin/bash
set -e # fail fast
#H Usage:
#H commitPoms.sh -h | commitPoms.sh --help
#H
#H prints this help and exits
#H
#H commitPoms.sh [additional files...]
#H
#H commits and pushes all *.pom files (+ additional files)
#H
#H Requirements:
#H current commit is a HEAD commit
#H GH_TOKEN - github access token
#H GH_USER - username for the github access token
#H GH_USERNAME - github username / displayname (for git config)
#H GH_EMAIL - github email address (for git config)
#H TRAVIS_TAG (format v[0-9]+\.[0-9]+\.[0-9]+)
#H TRAVIS_REPO_SLUG - repo name (in form: owner_name/repo_name)
# Arguments:
# $1: exit code
function helpAndExit() {
cat "$0" | grep "^#H" | cut -c4-
exit "$1"
}
# takes a version (without leading v) and increments its
# last number by one.
# Arguments:
# $1: version (without leading v) which will be patched
# Return:
# version with last number incremented
function increment_version() {
if [[ ! "$1" =~ [0-9]+\.[0-9]+\.[0-9]+ ]]; then
echo "'$1' does not match tag pattern." >&2
exit 1
fi
echo "${1%\.*}.$(expr ${1##*\.*\.} + 1)"
}
function main() {
[[ "$1" == '-h' || "$1" == '--help' ]] && helpAndExit 0
[[ -z "$GH_USER" || -z "$GH_TOKEN" || -z "$GH_EMAIL" || -z "$GH_USERNAME" || -z "$TRAVIS_REPO_SLUG" ]] && helpAndExit 1
if [[ "$TRAVIS_TAG" =~ v[0-9]+\.[0-9]+\.[0-9]+ ]]; then
#check if tagged commit is a head commit of any branch
commit=$(git ls-remote -q -t origin | grep "$TRAVIS_TAG" | cut -c1-40)
branch=$(git ls-remote -q -h origin | grep "$commit" | sed "s/$commit.*refs\/heads\///")
if [[ -z "$commit" || -z "$branch" ]]; then
echo "the commit '$commit' of tag '$TRAVIS_TAG' is not a head commit. Can not release" >&2
exit 1
fi
if [[ $(echo "$branch" | wc -l) != '1' ]]; then
echo "can not match commit '$commit' to a unique branch." >&2
echo "Please make sure, that the tag '$TRAVIS_TAG' is the head of a unique branch" >&2
echo "Branches detected: $branch"
exit 1
fi
set -x
git config --global user.email $GH_EMAIL
git config --global user.name $GH_USERNAME
#commit all poms
git checkout "$branch"
git add "./*pom.xml"
for file in "$@"; do
[[ -n "$file" ]] && git add "$file"
done
git commit -m "Updated poms to version $(increment_version ${TRAVIS_TAG##v})-SNAPSHOT"
#push poms (authentication via GH_TOKEN)
git remote add deployment "https://$GH_USER:$GH_TOKEN@github.com/$TRAVIS_REPO_SLUG.git"
git push --quiet --set-upstream deployment "$branch"
else
echo "Nothing to push - this is not a release!"
fi
}
main "$@"